package org.spring.springboot.interceptor;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 描述：自定义拦截器1
 * <p>
 * Author: 赵新国
 * Date: 2017/10/16 12:00
 */
public class WebInterceptor2 implements HandlerInterceptor{

    private static final Logger logger = LoggerFactory.getLogger(WebInterceptor2.class);

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        logger.info("WebInterceptor2" + "----------" + "在请求处理之前进行调用(Controller方法调用之前)" + "----------");
        return true;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
        logger.info("WebInterceptor2" + "----------" + "在请求处理之后进行调用，但是在视图被渲染之前（Controller方法调用之后）" + "----------");
    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        logger.info("WebInterceptor2" + "----------" + "在整个请求结束之后被调用，也就是在DispatcherServlet渲染了对应的视图之后执行(主要是用于进行资源清理工作)" + "----------");
    }
}
